The code breakers of Room 40;: The story of Admiral Sir William Hall, genius of British counter-intelligence
Book Details
Author(s)
W. M James
Publisher
St. Martin's Press
ISBN / ASIN
B0007DMK2G
ISBN-13
978B0007DMK25
Sales Rank
#4,567,711
Marketplace
United States 🇺🇸
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Description
Cloth; Very Good; Dust Jacket - Good; Blue cloth binding, Green illus. dj, some wear, sl. soil. frontis., 212pp. incl index., illus. The Story of Admiral Sir William R. Hall, Genius of British Counter-Espionage who cracked the German secret code. The Zimmermann tellegram was decoded by Hall. A very nice copy.
